/**
 * #      1443
 * 名称   收集树上所有苹果的最少时间
 * 链接   https://leetcode-cn.com/problems/minimum-time-to-collect-all-apples-in-a-tree
 * 题解   [120](https://leetcode-cn.com/problems/minimum-time-to-collect-all-apples-in-a-tree/solution)
 * 通过率 40.8%
 * 难道   中等
 */

